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  Indian J Med Microbiol
 

Figure 2: Change in heart rate (A) and blood pressure (B) in patients with lower limb orthopedic surgeries using different adjuvants for spinal anesthesia. Note: Data are expressed as the mean ± SD (n = 30), and were analyzed by t-test. B: Buprenorphine; N: nalbuphine.

<b>Figure 2: Change in heart rate (A) and blood pressure (B) in patients with lower limb orthopedic surgeries using different adjuvants for spinal anesthesia.</b>
Note: Data are expressed as the mean ± SD (<i>n</i> = 30), and were analyzed by <i>t</i>-test. B: Buprenorphine; N: nalbuphine.